Polished slab of Devonian limestone with abundant unsorted shells of fossil molluscs. Provenance is the Meuse river valley of eastern Belgium near Namur. Actual width of specimen is 180 mm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 5537 px × 3744 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |